[34] Reeves's British Culdees, p. 41.
[35] Church of Scotland: Past and Present, vol. ii. pp. 309, 310.
[36] Scottish Abbeys and Cathedrals, p. 34.
[37] Chronicle of the Picts and Scots, p. 191.
[38] Lecture II. p. 24.
[39] Ecclesiastical Architecture of Scotland, vol. i. p. 190.
[40] Ibid. p. 186.
[41] Petrie's Round Towers and Ecclesiastical Architecture of Ireland.
[42] Ecclesiastical Architecture of Scotland, vol. ii. pp. 6-8.
[43] Ibid. p. 6